.main{
    background: #fff;
    cursor: pointer;
    position: relative;
    .check{
        position: absolute;
        right: 0;
        bottom: 0;
        color: #33bdb8;
        font-size: 14px;
        width: 31px;
        height: 31px;
    }

    .item button{
        display: none;
    }

    .item:hover button{
        display: block;
    }
}

.hasselected{
    border: 1px solid #33bdb8;
}